<template>
    <div class="home">
      <el-container>
        <el-aside width="auto">
            <div class="logo"></div>
            <el-menu
             default-active="1-1"
             class="el-menu-admin"
             @open="handleOpen"
             @close="handleClose"
             background-color="#545c64"
             text-color="#fff"
             active-text-color="#ffd04b"
             :unique-opened='true'
             :collapse='iscollapse'
             :router='true'>
             <el-submenu index="1">
               <template slot="title">
                 <i class="el-icon-location"></i>
                 <span>用户管理</span>
               </template>
               <el-menu-item index="user">
                  <i class="el-icon-menu"></i>
                  <span slot="title">用户列表</span>
               </el-menu-item>
             </el-submenu>
             <el-submenu index="2">
               <template slot="title">
                 <i class="el-icon-location"></i>
                 <span>权限管理</span>
               </template>
               <el-menu-item index="Role">
                  <i class="el-icon-menu"></i>
                  <span slot="title">角色列表</span>
               </el-menu-item>
               <el-menu-item index="Power">
                  <i class="el-icon-menu"></i>
                  <span slot="title">权限列表</span>
               </el-menu-item>
             </el-submenu>
             <el-menu-item index="3">
               <i class="el-icon-document"></i>
               <span slot="title">导航三</span>
             </el-menu-item>
             <el-menu-item index="4">
               <i class="el-icon-setting"></i>
               <span slot="title">导航四</span>
             </el-menu-item>
           </el-menu>
        </el-aside>
        <el-container>
          <el-header>
            <span class="myicon myicon-menu toggle-btn" @click="iscollapse = !iscollapse"></span>
            <span class="system-title">电商后台管理系统</span>
            <div>
              <span class="welcome">你好：admin</span>
              <el-button type="text" @click="loginOut">退出</el-button>
            </div>
          </el-header>
          <el-main>
            <router-view/>
          </el-main>
        </el-container>
      </el-container>
    </div>
</template>

<script>
export default {
  data () {
    return {
      iscollapse: false
    }
  },
  methods: {
    // 退出
    loginOut () {
      // 删除token
      localStorage.removeItem('mytoken')
      // 跳转到登录页面
      this.$router.push({name: 'Login'})
    },
    handleOpen (key, keyPath) {
      console.log(key, keyPath)
    },
    handleClose (key, keyPath) {
      console.log(key, keyPath)
    }
  }
}
</script>

<style lang="scss" scoped>
.home {
  height: 100%;
  .el-menu-admin:not(.el-menu--collapse) {
    width: 200px;
    min-height: 400px;
  }
  .el-container {
    height: 100%;
  }
  .el-aside {
    background-color: #545c64;
  }
  .el-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #545c64;
  }
  .logo {
    height:60px;
    background: url(../assets/logo.png);
    background-size: cover;
    background-color: #fff;
  }
  .toggle-btn {
    padding: 0 15px;
    margin-left: -20px;
    font-size: 36px;
    color: white;
    cursor: pointer;
    line-height: 60px;
    &:hover {
      background-color: #4292CF;
    }
  }
  .system-title {
    font-size: 28px;
    color: white;
  }
  .welcome{
    color: white;
  }
}
</style>
